Unlock Your Rifle's Full Potential: A Deep Dive into Hornady Superformance 7mm-08 Rem 139 gr CX Ammunition

For the discerning hunter and precision shooter, selecting the right ammunition is paramount. It's the critical link between your rifle's capability and your success in the field. If you're utilizing the versatile and highly effective 7mm-08 Remington cartridge, you're likely seeking an ammunition that maximizes its inherent accuracy, delivers devastating terminal performance, and adheres to ethical hunting standards. This comprehensive guide will explore why Hornady Superformance 7mm-08 Rem 139 gr Copper Alloy eXpanding (CX) ammunition stands out as a premier choice, engineered to elevate your hunting experience.

This detailed description is designed to answer common questions like: "What is the best lead-free hunting ammunition for 7mm-08 Remington?", "How can I achieve flatter trajectories and more energy with my 7mm-08?", "What are the benefits of Hornady Superformance technology?", and "Why choose copper alloy bullets for hunting?"

The Hornady Superformance Advantage: Speed, Accuracy, and Ethical Performance

Hornady's Superformance line isn't just another box of cartridges; it's a testament to advanced ballistic engineering. The core philosophy behind Superformance is to deliver significantly increased muzzle velocity without the associated drawbacks of increased peak pressure, harsh recoil, or reduced barrel life. This is achieved through highly efficient, proprietary propellants that accelerate the bullet for a longer duration within the barrel.

Imagine gaining up to an additional 200 feet per second (fps) in muzzle velocity. For the 7mm-08 Remington 139 gr CX, this translates to an impressive stated muzzle velocity of 2910 fps. This dramatic increase in speed offers several tangible benefits to the hunter:

• Flatter Trajectories: A faster bullet spends less time in the air, meaning gravity has less time to pull it down. This results in a significantly flatter trajectory, making range estimation less critical and increasing your effective range on game.
• Reduced Wind Drift: Higher velocity also means less time for crosswinds to influence the bullet's path. This enhances accuracy, especially in challenging open-field conditions, allowing for more precise shot placement.
• Superior Energy Transfer: More speed directly translates to more kinetic energy downrange. With a muzzle energy of 2613 ft lbs, this ammunition delivers profound energy transfer upon impact, crucial for swift, humane kills on medium-sized game.
• Enhanced Terminal Performance: The increased velocity ensures that the bullet retains more energy at longer distances, contributing to more reliable and consistent expansion, even on extended shots.

One of the most appealing aspects of Superformance ammunition is its broad compatibility. It is meticulously engineered to be safe and perform optimally in virtually all types of firearms chambered for 7mm-08 Remington, including semi-automatic rifles, lever-action rifles, and pump-action firearms. This versatility means you don't have to compromise on performance, regardless of your preferred hunting platform.

The Heart of the System: The Hornady CX (Copper Alloy eXpanding) Bullet

While the Superformance propellant technology provides the engine, the Hornady CX bullet is the precision instrument that delivers the knock-out blow. The 139-grain CX bullet is a state-of-the-art, monolithic copper alloy expanding projectile designed for maximum terminal performance and ethical hunting.

Here's what makes the CX bullet exceptional:

• Monolithic Copper Alloy Construction: Unlike traditional lead-core bullets, the CX is machined from a single piece of copper alloy. This ensures near 100% weight retention upon impact, leading to deeper penetration and a devastating wound channel. The solid construction eliminates core-jacket separation, a common issue with conventional bullets, guaranteeing consistent performance.
• Environmentally Friendly and Lead-Free: As hunting regulations evolve, lead-free ammunition is becoming increasingly important, and in some areas, mandatory. The CX bullet provides a responsible, high-performance alternative, minimizing environmental impact while delivering superior on-game results. This is particularly appealing for hunters who prioritize conservation and wish to avoid lead fragmentation in game meat.
• Heat Shield Tip: Borrowing technology from Hornady's precision rifle bullets, the CX features an aerodynamic Heat Shield Tip. This polymer tip defies the effects of aerodynamic heating, which can deform traditional polymer tips and degrade ballistic performance. The Heat Shield Tip maintains its shape, preserving the bullet's high ballistic coefficient for flatter trajectories and less wind drift. It also initiates rapid, consistent expansion upon impact, even at lower velocities experienced at extended ranges.
• Optimized Grooves: The CX bullet features precision-machined grooves along its shank. These grooves serve multiple purposes: they reduce bearing surface, which minimizes fouling in the rifle bore, extends barrel life, and helps maintain high levels of accuracy. They also aid in consistent bullet seating and pressure dynamics within the cartridge.
• Consistent, Reliable Expansion: The design of the CX bullet ensures broad, devastating expansion across a wide range of velocities. This mushrooming effect creates a large temporary wound cavity and transfers maximum energy to the target, leading to quick and humane incapacitation of game animals.

The 7mm-08 Remington: A Hunter's Favorite

The 7mm-08 Remington is celebrated for its excellent balance of manageable recoil, flat trajectory, and potent terminal performance. Derived from the .308 Winchester case necked down to accept 7mm (.284-inch) bullets, it has garnered a loyal following among deer hunters, antelope hunters, and even those pursuing elk in certain conditions.

Why is the 7mm-08 Rem so popular?

• Mild Recoil: Compared to larger magnum calibers, the 7mm-08 offers significantly reduced recoil, making it comfortable to shoot, easy to master for new hunters, and excellent for follow-up shots. This also makes it a superb choice for younger shooters or those sensitive to recoil.
• Exceptional Accuracy: The 7mm (.284") bullet diameter is inherently aerodynamic and stable, contributing to the cartridge's reputation for outstanding accuracy.
• Versatile Performance: While primarily known as a deer cartridge, the 139-grain CX bullet in the 7mm-08 Rem offers the energy and penetration needed for a broader range of medium game, including wild hogs, black bear, and various sheep and goats.
• Compact Rifle Platforms: The 7mm-08 Rem is perfectly suited for short-action rifles, which tend to be lighter, more compact, and easier to maneuver in dense brush or tight hunting blinds.

Pairing the 7mm-08 Remington with Hornady Superformance 139 gr CX ammunition creates a formidable hunting combination that truly stands out.

Real-World Applications and Hunting Scenarios

When considering ammunition, hunters often ask: "What game is this best for?" and "Under what conditions will it excel?" The Hornady Superformance 7mm-08 Rem 139 gr CX is an ideal choice for a variety of popular hunting scenarios:

• Whitetail and Mule Deer Hunting: This is arguably where this ammunition shines brightest. The combination of flat trajectory, reduced wind drift, and devastating terminal performance ensures clean, ethical kills on North America's most popular game animals, whether in open fields, dense woodlands, or mountainous terrain.
• Antelope Hunting: The long-range capability and flat shooting characteristics make it perfect for the often-open country where antelope are pursued. The high velocity helps minimize bullet drop over extended distances.
• Wild Hog Control: For hunters dealing with invasive wild hog populations, the CX bullet's deep penetration and high weight retention are crucial for dispatching tough-skinned animals, even through gristle plates.
• Black Bear and Smaller Elk: While not a "magnum" caliber, the 139 gr CX bullet's robust construction and reliable expansion make it a viable option for black bears in many regions and for smaller elk at moderate ranges, provided precise shot placement.
• Mountain Hunts: For sheep, goats, or similar game in rugged, high-altitude environments, the lighter weight of a 7mm-08 rifle combined with the flat-shooting characteristics of this ammunition is a significant advantage.

Building Trust: Hornady's Commitment to Quality

Hornady has a long-standing reputation for producing some of the most reliable and innovative ammunition in the world. Their commitment to precision manufacturing, rigorous testing, and continuous ballistic research ensures that every box of Superformance ammunition, identified by the UPC 090255719970, meets stringent quality control standards. Hunters and shooters can trust Hornady to deliver consistent performance, shot after shot, season after season. This dedication to excellence is what makes Hornady a natural and reputable option for any serious hunter.

Key Benefits and Unique Value Propositions

To summarize, here's why Hornady Superformance 7mm-08 Rem 139 gr CX is the intelligent choice for your next hunting adventure:

• Unmatched Velocity: Up to 200 fps faster than conventional ammunition, without increased pressure or recoil.
• Superior Ballistics: Flatter trajectories and less wind drift for enhanced long-range accuracy.
• Ethical Hunting: Lead-free CX monolithic copper alloy bullet ensures deep penetration and near 100% weight retention for humane, clean kills.
• Reliable Expansion: Heat Shield Tip ensures rapid, consistent expansion across a wide velocity range.
• Broad Compatibility: Safe and effective in all types of 7mm-08 Remington firearms.
• Versatile Performance: Ideal for a wide range of medium game, from deer and antelope to hogs and black bear.
• Reduced Fouling: Optimized grooves on the CX bullet minimize bore fouling for sustained accuracy.
• Trusted Brand: Hornady's legacy of innovation and quality guarantees consistent, dependable performance.

Choosing Hornady Superformance 7mm-08 Rem 139 gr CX ammunition means equipping yourself with a highly advanced, ethical, and devastatingly effective tool for the field. It's designed not just to hit your target, but to perform exactly as needed when it matters most, delivering confidence with every pull of the trigger. When you are looking for this product, remember it is readily available through reputable retailers like DEGuns.com, ensuring you get authentic Hornady quality.

Product Specifications at a Glance

For quick reference, here are the detailed specifications for Hornady Superformance 7mm-08 Rem 139 gr CX ammunition (UPC: 090255719970).

Attribute	Detail
Brand	Hornady
Model Line	Superformance
Caliber	7mm-08 Remington
Bullet Type	Copper Alloy eXpanding (CX)
Bullet Weight	139 Grains (gr)
Muzzle Velocity	2910 feet per second (fps)
Muzzle Energy	2613 foot-pounds (ft lbs)
Rounds Per Box	20
Boxes Per Case	10
Casing Material	Brass
Game Type Suitability	Medium Game
Primary Application	Hunting
Manufacturer Part Number (MPN)	805764
SKU	140611
UPC	090255719970